September 2018
Intermediate to advanced
480 pages
9h 45m
English
User Datagram Protocol (UDP) is one of the most difficult protocols to work with. Malware writers struggle to write malware that is specific to the communication with the C2 because of its connection-less nature. However, this means that this protocol doesn't show an ESTABLISHED state when monitoring active connections using netstat, which gives it a stealthier C2 channel.
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